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CN104389690B - A kind of diesel engine cylinder cover connecting plate - Google Patents

A kind of diesel engine cylinder cover connecting plate Download PDF

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Publication number
CN104389690B
CN104389690B CN201410690361.3A CN201410690361A CN104389690B CN 104389690 B CN104389690 B CN 104389690B CN 201410690361 A CN201410690361 A CN 201410690361A CN 104389690 B CN104389690 B CN 104389690B
Authority
CN
China
Prior art keywords
cylinder cap
connecting plate
plate body
diesel engine
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410690361.3A
Other languages
Chinese (zh)
Other versions
CN104389690A (en
Inventor
周逢源
贾新颖
朱敬锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Lovol Engines Co Ltd
Original Assignee
Tianjin Lovol Engines Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Lovol Engines Co Ltd filed Critical Tianjin Lovol Engines Co Ltd
Priority to CN201410690361.3A priority Critical patent/CN104389690B/en
Publication of CN104389690A publication Critical patent/CN104389690A/en
Application granted granted Critical
Publication of CN104389690B publication Critical patent/CN104389690B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

The present invention relates to a kind of diesel engine cylinder cover connecting plate, it is characterised in that:Mainly include cylinder cap connecting plate body, the cylinder cap connecting plate body is provided with accommodating chamber, the cylinder cap connecting plate body upper periphery is provided with above the connecting hole that is connected with cylinder cap, the cylinder cap connecting plate body and connects cylinder head cover, and the face is horizontal by 12 degree of angle;Provided with six high-tension connector mounting holes and three wire harness ejector mounting holes connected with accommodating chamber before the cylinder cap connecting plate body.The service life of diesel engine cylinder cover can be improved, discharge and the consumption of lubricating oil of diesel engine is reduced, and then improves the service life and emission level of Diesel engine.Its form and structure can be changed along with technological progress, when needing to change the mounting interface size of above-mentioned two parts, only need to change the low cylinder cap connecting plate of cost, cylinder cap need not be changed, therefore, this structure can reduce research and development of products cost, while user's maintenance use cost can also be reduced.

Description

A kind of diesel engine cylinder cover connecting plate
Technical field
The utility model belongs to technical field of internal combustion engines, more particularly to a kind of diesel engine cylinder cover connecting plate.
Background technology
It is due to that it possesses that the thermal efficiency is high, power although its own big, defect such as seriously polluted that there is noise of internal combustion engine Property excellent, power bracket is broad, reliable durable the advantages of, be widely used in industry, agricultural, communications and transportation and national defense construction Cause.In order to which the waste gas for reducing internal combustion engine is discharged, current internal combustion engine generally employs high-pressure common rail technology.
Cylinder cap is the basis of whole diesel engine, is to determine one of principal element of overall performance, reinforcing ability and reliability, It is the installation foundation of distribution, fuel system, intake and exhaust and pressure charging system again simultaneously.The effect of cylinder cap is sealing gas, and with work Plug is collectively forming combustion space, and bears the effect of high-temperature high-pressure fuel gas, to be arranged on the cylinder cap of electric-controlled co-rail diesel engine into, Exhaust valve and seat, entering and exhaust channel, fuel injector, high-tension connector, cylinder interior lines beam extrator, return flow oil road, rocking arm mounting seat, And cooling water channel etc..Therefore the structure of cylinder cap just becomes very complicated, casting and processing difficulties, is arranged in the parts on cylinder cap Install also difficult.Cylinder cap is one of higher parts of cost in parts and components of diesel engine simultaneously.
Electric-controlled co-rail cylinder of diesel engine used at present is covered, and is all disposed with inlet and outlet door and seat, entering and exhaust channel, oil spout Device, high-tension connector, cylinder interior lines beam extrator, return flow oil road, rocking arm mounting seat and cooling water channel etc..And high pressure connects It is the distinctive parts of electric-controlled co-rail diesel engine to connect device, cylinder interior lines beam extrator, and its form and structure are along with technological progress It can change, now only change the relatively low cylinder cap connecting plate of cost, this reduces the R&D costs of product;Simultaneously High-tension connector, cylinder interior lines beam extrator are consumable accessorys, frequently change the damage that can cause to connect installing port, at this moment only more Cylinder cap connecting plate is changed, the maintenance cost of user is reduced.
The content of the invention
The utility model technical problem present in solution known technology, which provides one kind, can improve Diesel engine The service life of cylinder cap, reduces discharge and the consumption of lubricating oil of diesel engine, and then improves the diesel oil of the service life of Diesel engine Engine cylinder cover connecting plate.
The utility model is adopted the technical scheme that to solve technical problem present in known technology:
A kind of diesel engine cylinder cover connecting plate, it is characterised in that:Mainly include cylinder cap connecting plate body, the cylinder cap connects Fishplate bar body is provided with accommodating chamber, and the cylinder cap connecting plate body upper periphery is provided with the connecting hole being connected with cylinder cap, the cylinder cap Cylinder head cover is connected above connecting plate body, the face is horizontal by 12 degree of angle;Before the cylinder cap connecting plate body Provided with six high-tension connector connected with accommodating chamber mounting holes and three wire harness ejector mounting holes.
The utility model has the advantages and positive effects of:Cylinder cap connecting plate instead of the function of part cylinder cap, this cylinder Lid connecting plate can install fuel injector high-tension connector and cylinder interior lines beam extrator, and both parts are consumable accessorys, change Compare frequently, therefore its mounting interface is fragile, if be directly installed on cylinder cap, it is necessary to the high cylinder cap of replacement cost.Simultaneously High-tension connector and cylinder interior lines beam extrator are the distinctive parts of electric-controlled co-rail diesel engine, and its form and structure are along with skill Art progress can be changed, when needing to change the mounting interface size of above-mentioned two parts, it is only necessary to change the low cylinder cap of cost Connecting plate, it is not necessary to change cylinder cap, therefore this structure can reduce research and development of products cost, while can also reduce user's maintenance makes Use cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model installs and uses structural representation.
In figure:1st, cylinder cap connecting plate body;1-1, accommodating chamber;1-2, connecting hole;1-3, high-tension connector mounting hole;1-4、 Wire harness ejector mounting hole;2nd, cylinder cap;3rd, cylinder head cover.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate Accompanying drawing describes in detail as follows:
Fig. 1 and Fig. 2 are referred to, a kind of diesel engine cylinder cover connecting plate mainly includes cylinder cap connecting plate body 1, described Cylinder cap connecting plate body is provided with accommodating chamber 1-1, and the cylinder cap connecting plate body upper periphery is provided with the connecting hole being connected with cylinder cap 2 Cylinder head cover 3 is connected above 1-2, the cylinder cap connecting plate body, the face is horizontal by 12 degree of angle;The cylinder cap connection Provided with six high-tension connector mounting hole 1-3 and three wire harness ejector mounting holes connected with accommodating chamber before plate body 1-4.Fuel injector high-tension connector and cylinder interior lines beam extrator can be installed, both parts are consumable accessorys, and replacing is compared Frequently, thus its mounting interface is fragile, if be directly installed on cylinder cap, it is necessary to the high cylinder cap of replacement cost.While high pressure Connector and cylinder interior lines beam extrator are the distinctive parts of electric-controlled co-rail diesel engine, and its form and structure are entered along with technology Step can be changed, when needing to change the mounting interface size of above-mentioned two parts, it is only necessary to change the low cylinder cap connection of cost Plate, it is not necessary to change cylinder cap, therefore this structure can reduce research and development of products cost.User's maintenance can also be reduced simultaneously to use into This.
Described above is only, to preferred embodiment of the present utility model, not to make any formal to the utility model Limitation, it is every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations with Modification, is belonged in the range of technical solutions of the utility model.

Claims (1)

1. a kind of diesel engine cylinder cover connecting plate, it is characterised in that:Mainly include cylinder cap connecting plate body, the cylinder cap connection Plate body is provided with accommodating chamber, and the cylinder cap connecting plate body upper periphery is provided with the connecting hole being connected with cylinder cap, and the cylinder cap connects Cylinder head cover is connected above fishplate bar body, the face is horizontal by 12 degree of angle;Set before the cylinder cap connecting plate body There are six high-tension connector connected with accommodating chamber mounting holes and three wire harness ejector mounting holes.
CN201410690361.3A 2014-11-25 2014-11-25 A kind of diesel engine cylinder cover connecting plate Expired - Fee Related CN104389690B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410690361.3A CN104389690B (en) 2014-11-25 2014-11-25 A kind of diesel engine cylinder cover connecting plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410690361.3A CN104389690B (en) 2014-11-25 2014-11-25 A kind of diesel engine cylinder cover connecting plate

Publications (2)

Publication Number Publication Date
CN104389690A CN104389690A (en) 2015-03-04
CN104389690B true CN104389690B (en) 2017-09-29

Family

ID=52607639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410690361.3A Expired - Fee Related CN104389690B (en) 2014-11-25 2014-11-25 A kind of diesel engine cylinder cover connecting plate

Country Status (1)

Country Link
CN (1) CN104389690B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110380256B (en) * 2019-08-05 2024-05-24 长春市博明汽车部件有限责任公司 Diesel engine wears jar connector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735510A1 (en) * 1986-10-20 1988-04-28 Elsbett L Engine block/cylinder head sealing in an oil-cooled internal combustion engine
CN201531326U (en) * 2009-09-29 2010-07-21 上汽通用五菱汽车股份有限公司 Engine cylinder head gasket
CN201874698U (en) * 2010-12-07 2011-06-22 青岛海力威新材料科技股份有限公司 Sealing gasket for air cylinder cover
CN203161364U (en) * 2013-04-24 2013-08-28 宁波欧美华机械工业有限公司 Engine cylinder head
CN203441615U (en) * 2013-08-23 2014-02-19 沈阳航天三菱汽车发动机制造有限公司 Cylinder block and cylinder head connecting structure of automobile engine
CN203500457U (en) * 2013-08-22 2014-03-26 天津科赡硅橡胶科技有限公司 Combined sealing cushion of engine cylinder cover
CN204357572U (en) * 2014-11-25 2015-05-27 天津雷沃动力有限公司 A kind of diesel engine cylinder cover connecting plate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000161138A (en) * 1998-12-01 2000-06-13 Harness Syst Tech Res Ltd Cylinder head cover device
JP3788437B2 (en) * 2003-03-20 2006-06-21 日産自動車株式会社 Internal combustion engine and integrated cam bracket thereof
US8065983B2 (en) * 2009-07-01 2011-11-29 Ford Global Technologies Llc Engine cover having a retainer to secure an engine accessory
CN202300681U (en) * 2011-09-26 2012-07-04 东风康明斯发动机有限公司 Rocker arm chamber structure comprising water sleeve cavity

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735510A1 (en) * 1986-10-20 1988-04-28 Elsbett L Engine block/cylinder head sealing in an oil-cooled internal combustion engine
CN201531326U (en) * 2009-09-29 2010-07-21 上汽通用五菱汽车股份有限公司 Engine cylinder head gasket
CN201874698U (en) * 2010-12-07 2011-06-22 青岛海力威新材料科技股份有限公司 Sealing gasket for air cylinder cover
CN203161364U (en) * 2013-04-24 2013-08-28 宁波欧美华机械工业有限公司 Engine cylinder head
CN203500457U (en) * 2013-08-22 2014-03-26 天津科赡硅橡胶科技有限公司 Combined sealing cushion of engine cylinder cover
CN203441615U (en) * 2013-08-23 2014-02-19 沈阳航天三菱汽车发动机制造有限公司 Cylinder block and cylinder head connecting structure of automobile engine
CN204357572U (en) * 2014-11-25 2015-05-27 天津雷沃动力有限公司 A kind of diesel engine cylinder cover connecting plate

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Publication number Publication date
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Address after: 300402 Beichen science and Technology Park, Beichen District, high tech Avenue, No. 77, No.

Applicant after: TIANJIN LOVOL ENGINES CO.,LTD.

Address before: 300402 Beichen science and Technology Park, Beichen District, high tech Avenue, No. 77, No.

Applicant before: TIANJIN LOVOL ENGINES Co.,Ltd.

COR Change of bibliographic data
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170929